WYOMING · WELLS · CROOK COUNTY · API 49-011-21796
Semlek Fee 11-34
PluggedVertical oil wellWOGCC status: Permanently Abandoned
- Operator of record
- Puma Petroleum I
- County
- Crook
- Field
- Semlek
A vertical oil well in Crook County, Wyoming, operated by Puma Petroleum I. WOGCC status: permanently abandoned.
Spudded June 15, 1985; plugged December 3, 1985.
Completed in one field: Semlek.
- 0
- bbl oil, 12 months through Aug 2026
- 0
- Mcf gas, same 12 months
- 0
- bbl produced water, same 12 months
- 0
- bbl oil, lifetime · 0 Mcf gas
- Status
- Approved · WOGCC: Drilling or Drilled Permit
- Approved
- Jun 15, 1985
- Operator
- Puma Petroleum I
- Target depth
- 7,213 ft
Wells nearby
Every well with a location on file around this well, in any state, nearest first.
Completions
ONE PER RESERVOIR THE WELL IS COMPLETED IN
| Field | Status | Perforations, ft | Completed | Produced | Oil, bbl | Gas, Mcf | Water, bbl |
|---|---|---|---|---|---|---|---|
| SemlekMuddy | — | — | Dec 3, 1985 | — | — | — | — |
Formation tops
Download CSV →19 tops as filed, by depth. A formation filed more than once is listed each time.
| Formation | Depth |
|---|---|
| FOX HILLS,FM | 1,422 ft |
| PIERRE,SH | 1,513 ft |
| NIOBRARA,FM | 3,774 ft |
| CARLILE,MBR (CODY SH) | 3,910 ft |
| TURNER,SANDY MBR (CARLILE SH) | 4,185 ft |
| MOWRY,MBR (SH) | 5,188 ft |
| MUDDY,FM | 5,370 ft |
| SKULL CREEK,SH | 5,451 ft |
| DAKOTA,FM | 5,632 ft |
| LAKOTA,FM (INYAN KARA GP) | 5,725 ft |
| MORRISON,FM | 5,814 ft |
| SUNDANCE,FM | 5,960 ft |
| SPEARFISH,FM | 6,267 ft |
| GOOSE EGG,FM | 6,791 ft |
| FORELLE,LS | 6,930 ft |
| GLENDO,SH MBR (GOOSE EGG FM) | 6,941 ft |
| MINNEKAHTA,LS | 6,994 ft |
| OPECHE,FM | 7,025 ft |
| MINNELUSA,FM | 7,097 ft |
Source: Wyoming Oil and Gas Conservation Commission, "Geological Markers Based On Form 3"
Formation tops nearby
Well record
- API number
- 49-011-21796
- Location
- NW NW 34-52N-68W · 452 FNL, 858 FWL
- Coordinates
- 44.45343, -105.01923 ↗
- Elevation KB
- 4,435 ft
- Total depth
- 7,213 ft
- Land
- Private
- Basin, as WOGCC files it
- Powder River Basin
- APD
- Approved Jun 15, 1985
- Target depth
- 7,213 ft
- Spudded
- Jun 15, 1985
- Plugged
- Dec 3, 1985
About this data
Wyoming Oil and Gas Conservation Commission (WOGCC), from its public database extracts. Status and type are in WOGCC's own words. Production and injection are what operators filed on form 2, by well and month; twelve-month figures end in Aug 2026, the last month whose filings are in. Locations are from the well's location plat and are approximate. The Commission's production file names each well's current operator on every month, so an operator's figures are those of the wells it operates today. Nothing is estimated.
Developers: this page as JSON is GET /v1/data/wells/4901121796, documented in the API reference.